fr.ippon.wip.http.hc.LtpaRequestInterceptor.java Source code

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Here is the source code for fr.ippon.wip.http.hc.LtpaRequestInterceptor.java

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/*
 *   Copyright 2010,2011 Ippon Technologies 
 *  
 *   This file is part of Web Integration Portlet (WIP).
 *   Web Integration Portlet (WIP) is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU Lesser General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   Web Integration Portlet (WIP) is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU Lesser General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public License
 *   along with Web Integration Portlet (WIP).  If not, see <http://www.gnu.org/licenses/>.
 */

package fr.ippon.wip.http.hc;

import fr.ippon.wip.config.WIPConfiguration;
import fr.ippon.wip.ltpa.LtpaCookieUtil;
import fr.ippon.wip.state.PortletWindow;
import fr.ippon.wip.util.WIPUtil;

import org.apache.http.HttpException;
import org.apache.http.HttpRequest;
import org.apache.http.HttpRequestInterceptor;
import org.apache.http.client.CookieStore;
import org.apache.http.client.protocol.ClientContext;
import org.apache.http.impl.cookie.BasicClientCookie;
import org.apache.http.protocol.HttpContext;

import javax.portlet.PortletRequest;
import java.io.IOException;

/**
 * Implementation of HttpRequestInterceptor used to create a LTPA token cookie and add it to the current CookieStore
 */
class LtpaRequestInterceptor implements HttpRequestInterceptor {
    public void process(HttpRequest request, HttpContext context) throws HttpException, IOException {
        PortletRequest portletRequest = HttpClientResourceManager.getInstance().getCurrentPortletRequest();
        PortletWindow windowState = PortletWindow.getInstance(portletRequest);
        WIPConfiguration wipConfig = WIPUtil.getConfiguration(portletRequest);

        // If it is the first request
        if (windowState.getActualURL() == null) {
            // If LTPA SSO enabled for this portlet
            if (wipConfig.isLtpaSsoAuthentication()) {
                // Create LTPA cookie & add it ot store
                String[] valueAndDomain = LtpaCookieUtil.getCookieValueAndDomain(portletRequest, wipConfig);
                if (valueAndDomain != null) {
                    BasicClientCookie ltpaCookie = new BasicClientCookie(LtpaCookieUtil.COOKIE_NAME,
                            valueAndDomain[0]);
                    if (valueAndDomain[1] != null && !valueAndDomain[1].equals("")) {
                        ltpaCookie.setDomain(valueAndDomain[1]);
                    }
                    CookieStore cookieStore = (CookieStore) context.getAttribute(ClientContext.COOKIE_STORE);
                    cookieStore.addCookie(ltpaCookie);
                }
            }
        }
    }
}